FIELD: sealing joints, cables or pipes. SUBSTANCE: flexible hollow sealing member is inflatable through holes available in wall for sealing up the articles. Inner wall of sealing member is provided with sealing material deformed under action of internal pressure, thus closing the hole in wall. Sealing member is also provided with device for disconnecting during deformation of sealing material, wall of article being sealed and section of outer surface of wall of sealing member located around hole. EFFECT: enhanced durability and reliability. 16 cl, 15 dwg
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| GEAR FOR ARRANGEMENT OF OPTICAL FIBERS | 1994 |
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| DEVICE FOR KEEPING OPTICAL FIBERS | 1994 |
|
RU2141680C1 |
